If you’ve spent an afternoon at the sticks of a remote-controlled aircraft, you’re probably well aware of the great limiter for such exploits: battery life. In the days when most RC aircraft were gas ...

With a 2024 CNET survey finding that 78% of US adults are concerned about rising home energy costs, it's no surprise that homeowners are looking to save money. One way to do that is to get your home ...

For DIY enthusiasts in the green energy community, homemade lithium-ion battery packs have long been a holy grail. For everything from home solar energy storage to garage-built electric bicycles, ...